Dove face on volatile substance dispenser unit



FIG. 1 is a front elevational view of a volatile substance dispenser unit showing my new dove face design on the front thereof;

FIG. 2 is a front, left side and top perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for a dove face on a volatile substance dispenser unit, as shown. 